acuity is influenced by a wide variety of factors, which are determined not only by the eye itself but also environmental influences. The interaction of the eye media such as cornea, lens or vitreous humour [...] to reduced visual acuity, for instance, if the media do not focus the incoming light on the retina, but instead focus it in front of the retina (short-sightedness), or behind it (long-sightedness), or if [...] acuity. The determination of visual acuity is not only necessary for fitting glasses or contact lenses, but it also provides the basis for optimum selection and individual adjustment of magnifying vision aids
tri-acetat rigid films.High quality design.Supplied with soft case.Suitable for wearing whilst driving, but not for driving at night.VariantsNameproduct codePolarisierende Sonnenvorhänger Braun29261Polarisierende
tri-acetat rigid films.High quality design.Supplied with soft case.Suitable for wearing whilst driving, but not for driving at night.VariantsNameproduct codePolarisierende Sonnenvorhänger Braun29261Polarisierende
Magnifying rulers only magnify in one direction, the height of the letters is therefore increased but the width remains the same.PXM® lightweight lens for a distortion-free image.VariantsNameproduct c
Magnifying rulers only magnify in one direction, the height of the letters is therefore increased but the width remains the same.PXM® lightweight lens for a distortion-free image.VariantsNameproduct c
Magnifying rulers only magnify in one direction, the height of the letters is therefore increased but the width remains the same.PXM® lightweight lens for a distortion-free image.Technical data Lens properties
Magnifying rulers only magnify in one direction, the height of the letters is therefore increased but the width remains the same.PXM® lightweight lens for a distortion-free image.Technical data Lens properties
Magnifying rulers only magnify in one direction, the height of the letters is therefore increased but the width remains the same.PXM® lightweight lens for a distortion-free image.Technical data Lens properties
Magnifying rulers only magnify in one direction, the height of the letters is therefore increased but the width remains the same.PXM® lightweight lens for a distortion-free image.Technical data Lens properties
tri-acetat rigid films.High quality design.Supplied with soft case.Suitable for wearing whilst driving, but not for driving at night.Technical data Filter Filter tintgreyTint level15%Level of light transmis
